Quick view Details IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare
Quick view Details Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare
Quick view Details Process West Process West Intake Manifold Street Version - Subaru STI 2006+ MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare
Quick view IAG IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) IAG V3 TOP FEED TGV HOUSINGS WITH BUTTERFLY PASS THRU (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT) INCREASE AIRFLOW AND HORSEPOWER The OEM Subaru intake manifold features “Tumble Generator Housings,” which are designed to decrease cold... MSRP: Was: Now: $479.99 - $499.99 Choose Options Compare
Quick view Process West Process West Intake Manifold Track Version Black (Reverse Throttle Position) - Subaru STI 2004+ The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple... MSRP: Was: Now: $2,031.75 - $2,098.95 Choose Options Compare
Quick view Process West Process West Intake Manifold Street Version - Subaru STI 2006+ Intake Manifold DBW Stock Orientation (suits Subaru 06+ WRX/STI) - Raw or Black The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance... MSRP: Was: Now: $2,520.00 - $2,650.00 Choose Options Compare